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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1636819Generated: November 1, 2026

Dimethylformamide → HCID 86744038, compound

https://huagongshe.com/reaction/1636819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1H-1,2,4-TriazoleHCID 9257—
ReactantHCID 19349433HCID 19349433—
SolventWaterHCID 962—
ProductHCID 86744038HCID 86744038—

Reaction Steps

A mixture of 2,2'-[5-bromocyanomethyl-1,3-phenylene]di(2-methylpropiononitrile) (0.33 g), 1,2,4-triazole (0.34 g) and dimethylformamide (2 ml) was stirred at 50° for 24 h. The mixture was treated with water (20 ml), and extracted with ethyl acetate, and the extract was dried and evaporated to dryness under reduced pressure. The residue was purified by flash chromatography, using methanol (3% by volume) in dichloromethane as eluant, to give 2,2'-[5-cyano(1H-1,2,4-triazol-1-yl)methyl-1,3-phenylene]di(2-methylpropiono-nitrile), characterised as the hydrochloride salt, mp 148°-151°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE036617
Source datasetuspto-grants-2000_03
ORD IDord-60f94e6dcfbb4cc1b2349096fcb66817
Source noteuspto-grants-2000_03